CN106168658B - 一种减小电压互感器二次压降的装置及方法 - Google Patents
一种减小电压互感器二次压降的装置及方法 Download PDFInfo
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- CN106168658B CN106168658B CN201610778732.2A CN201610778732A CN106168658B CN 106168658 B CN106168658 B CN 106168658B CN 201610778732 A CN201610778732 A CN 201610778732A CN 106168658 B CN106168658 B CN 106168658B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
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CN109856584B (zh) * | 2018-11-13 | 2024-02-06 | 国网甘肃省电力公司电力科学研究院 | 一种750kV换流站调相机***的通流试验方法 |
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CN204439756U (zh) * | 2015-02-12 | 2015-07-01 | 武汉格蓝若光电互感器有限公司 | 有源电子式互感器的供能激光器老化寿命在线监测*** |
CN206114885U (zh) * | 2016-08-31 | 2017-04-19 | 宋天斌 | 一种减小电压互感器二次压降的装置 |
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